Clockwise down (towards "H" on r/h knob).
Clockwise left on l/h knob.
Very fine click adjustments, at least 3 clicks to the scoring ring.
Screw A = Reserve trigger creep
Screw B = Final creep
Screw C = Trigger weight
Screw D = Trigger shoe adjustment on bar
Screw F = Preliminary creep
Sorry if those are vague descriptions, that's all the manual offers.